ups on other bridges. ktvu's cara liu is live where she learned about new technology to help drivers get around the traffic jams. >> reporter: some of that data that will be provideicide supposed to provide -- providing new data. they used information from roadway centers, fast track and radar to provide information on drive times, areas of congestion and accidents. last month mtc began using a new company that will provide a new data stream, a spokesperson says it will make the system more robust and the data will come from fleet vehicles, gps systems and cell phones. >> more data points that are feeding into the system. so the information that is available on 511 is expected to be fresher and more accurate. >> reporter: mtc says you can check online or call 511 and you can specify an area or ask for drive times on 511. if you don't have one they suggest getting a fast track, that will make getting around much more smooth for folks coming up labor day weekend. live, cara liu, ktvu channel 2 news. >>> bay bridge construction crews today worked on the new bicycle and pedestrian path.